Copyright>        OpenRadioss
Copyright>        Copyright (C) 1986-2023 Altair Engineering Inc.
Copyright>
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Chd|====================================================================
Chd|  SCANOR                        source/output/anim/scanor.F   
Chd|-- called by -----------
Chd|        DD_ANI                        source/output/anim/dd_ani.F   
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE SCANOR(X,D,CDG,SCALE)
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
C     REAL
      my_real
     .   X(3,*),D(3,*),CDG(*), SCALE
C     REAL
      my_real
     .   XMIN,YMIN,ZMIN,XMAX,YMAX,ZMAX,DX,DY,DZ
      INTEGER II(4), N
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com04_c.inc"
      XMIN = EP30
      YMIN = EP30
      ZMIN = EP30
      XMAX = -EP30
      YMAX = -EP30
      ZMAX = -EP30      
C
      DO 100 N=1,NUMNOD
        XMIN = MIN(XMIN,(X(1,N)-D(1,N)))
        YMIN = MIN(YMIN,(X(2,N)-D(2,N)))
        ZMIN = MIN(ZMIN,(X(3,N)-D(3,N)))
        XMAX = MAX(XMAX,(X(1,N)-D(1,N)))
        YMAX = MAX(YMAX,(X(2,N)-D(2,N)))
        ZMAX = MAX(ZMAX,(X(3,N)-D(3,N)))
 100  CONTINUE
C
      CDG(1) = HALF * (XMAX + XMIN)
      CDG(2) = HALF * (YMAX + YMIN)
      CDG(3) = HALF * (ZMAX + ZMIN)      
C
      DX = XMAX - XMIN      
      DY = YMAX - YMIN      
      DZ = ZMAX - ZMIN
C
      SCALE = MAX(DX,DY,DZ)
      SCALE = ONE/SCALE
C      
      RETURN
      END
